These are the best jobs in the U.S. this year The ranking, published by Indeed, is based on two factors: salary and opportunity. Here are the top 10: 10. Development operations engineer 9. Chief estimator 8. Data scientist 7. Optometrist 6. Construction superintendent 5. Preconstruction manager 4. Machine learning engineer 3. Computer vision engineer 2. Full stack developer 1. Commercial project manager

Walmart filed six patents for agricultural drones. The move could signal that the company is looking to have more control over its food supply chain. A food retail analyst said the technology could help Walmart compete with Amazon and others that offer groceries. On Wednesday, the company announced it will expand its grocery delivery this year to over 800 stores, that reach 40 percent of US households. In some locations, the service will offer same-day delivery in as little as three hours.

Uber is confirming that one of its self-driving vehicles struck and killed a pedestrian in the Phoenix metro area Sunday night. Company officials say Uber is halting all of its self-driving testing as of Monday. (March 19)

Finance ministers and central bankers of G-20 countries are meeting in Argentina at a summit that has been eclipsed by growing concerns over U.S. President Donald Trump's import tariffs on steel and aluminum and the potential of a trade war